OT-2026-000009400
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000009400) never changes.
Identity and time
| Publication number | OT-2026-000009400 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-74d7-805c-f4fa2a5a1880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009400 |
| Status | PUBLIC |
Content hashes
| Canonical text | af7637c93b99bcd15219390e06b027cb20b2c05bf54ca420025aec13e6c3eb23 |
|---|---|
| Markdown | 285d79a02f35538d268d6b6155feeb0eef4695663e0f97d6dba8197a95e2f06d |
| Publication page | 21f75b3dd0680c1e6139b7251bf81759a13a6b123a27a02f17290d2e1e169ce9 |
| Manifest | bfb61cc4c36d1e06d82779174bc10c69d78ab7b90e583b875aedced50458c6ed |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 7Hdl2bY2v/Jt/kesiEv6UyYGslAcDK46FyGZa34gSB1AiKzT1ARGTUTR4Wzgh/M10CLXj3VGxO3hljEKARvaCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:40.734431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009400observed 21f75b3dd0680c1e6139b7251bf81759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:40.716062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009400/manifest.jsonobserved bfb61cc4c36d1e06d82779174bc10c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:40.698062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009400/publication.mdobserved 285d79a02f35538d268d6b6155feeb0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:40.678662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009400/publication.txtobserved af7637c93b99bcd15219390e06b027cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|